---
id: thinknode-series
title: ThinkNode Series
sidebar_label: ThinkNode
sidebar_position: 1
---

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The ThinkNode Series, designed by Elecrow and powered by Meshtastic, offers a set of compact and dependable devices built for off-grid communication and mesh networking. Designed for portability, long battery life, and reliable wireless performance, they are well-suited for outdoor and remote use.

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## ThinkNode M1

The ThinkNode M1 is a compact Meshtastic device featuring an nRF52840 MCU, SX1262 LoRa transceiver, built-in GPS, and a 1.54" e-ink display. It includes a 1200 mAh rechargeable battery, and comes pre-installed with Meshtastic with an optional durable enclosure.

### Specifications

- **MCU:**
  - nRF52840
    - Bluetooth 5.0
- **LoRa Transceiver:**
  - Semtech SX1262
- **Frequency Options:**
  - US (902.0Mhz to 928.0Mhz)
  - EU_868
- **Navigation Module:**
  - L76K
- **Antenna:**
  - RP-SMA
- **Connectors:**
  - USB-C

### Features

- Meshtastic pre-installed.
- 1.54" e-ink display.
- 1200 mAh rechargeable battery.
- Integrated buzzer.
- Rotary encoder for backlight control.

### Resources

- Firmware file: `firmware-thinknode_m1-X.X.X.xxxxxxx.uf2`
- Purchase Links:
  - International
    - [Official Store](https://msh.to/thinknode_m1/)
- [Elecrow's Official Wiki](https://www.elecrow.com/wiki/ThinkNode-M1_Transceiver_Device%28Meshtastic%29_Power_By_nRF52840.html)

![ThinkNode M1](/img/hardware/elecrow/Thinknode-m1_for_Meshtastic.webp)

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## ThinkNode M2

The ThinkNode M2 is a compact Meshtastic device featuring an ESP32-S3 MCU, SX1262 LoRa transceiver, and a 1.3" OLED display. It includes a 1000 mAh rechargeable battery, and comes pre-installed with Meshtastic with an optional durable enclosure.

### Specifications

- **MCU:**
  - ESP32-S3
    - 2.4GHz Wi-Fi b/g/n
    - Bluetooth 4.2
- **LoRa Transceiver:**
  - Semtech SX1262
- **Frequency Options:**
  - US (902.0Mhz to 928.0Mhz)
  - EU_868
- **Antenna:**
  - U.FL/IPEX antenna connector for LoRa.
- **Connectors:**
  - USB-C

### Features

- Meshtastic pre-installed.
- 1.3" OLED display.
- 1000 mAh rechargeable battery.
- Integrated buzzer.

### Resources

- Firmware file: `firmware-thinknode_m2-X.X.X.xxxxxxx.bin`
- Purchase Links:
  - International
    - [Official Store](https://msh.to/thinknode_m2/)
- [Elecrow's Official Wiki](https://www.elecrow.com/wiki/ThinkNode-M2_Transceiver_Device%28Meshtastic%29_Power_By_NRF52840.html)

![ThinkNode M2](/img/hardware/elecrow/Thinknode-m2_for_Meshtastic.webp)

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